The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 27, 2016
Filed:
Aug. 26, 2013
Nsk Ltd., Shinagawa-ku, Tokyo, JP;
Kazuhito Nishiyama, Kanagawa, JP;
Takumi Nakagawa, Kanagawa, JP;
NSK Ltd., Tokyo, JP;
Abstract
An oil passage obstruction wall member (W) is configured to obstruct an oil passage having plural pathways configured to communicate plural oil supply openings () at plural locations on an outer circumference of an end cap () included in a linear guide device arranged such that a bottom face of a guide rail is arranged on a face slanted at an angle ranging from 0 degrees to 180 degrees with respect to a plane face, with a direction change passage () configured to communicate a rolling element rolling passage formed between the guide rail and the slider body with a rolling element return passage included in the slider body. The oil passage obstruction wall member (W) is selectively opened depending on the angle of the face on which the bottom face of the guide rail is arranged to selectively communicate the direction change passage () and the oil supply openings ().